Fitment Guide:
JOHN DEERE CRAWLER/DOZER: 450G-4045T/H PowerTech Diesel, Tapered Nose With 1 Bolt, 450J-4045T/H PowerTech Diesel Engine, Tier 2 & 3; Engine Code 4045HT050, 4045HT051, 4045TT090, Piston #RE507920, Marked #RE515372, RE59277, RE505100 450J-4045T/H PowerTech Diesel Engine, Tier 2 & 3, Engine Code 4045HT064, 4045HT067, Piston #RE527039, 455G-4045 Diesel, Tapered Nose With 1 Bolt, 550G-4045 Turbo Diesel, Tapered Nose With 1 Bolt, 550J-4045T/H PowerTech Diesel Engine, Tier 2 & 3, Engine Code 4045HT064, 4045HT067, Piston #RE527039, 550J-4045T/H PowerTech Diesel Engine, Tier 2 & 3; Engine Code 4045HT050, 4045HT051, 4045TT090, Piston #RE507920, Marked #RE515372, RE59277, RE505100 555G-4045 Turbo Diesel, Tapered Nose With 1 Bolt, 605C-4045T/H PowerTech Diesel, Tapered Nose With 1 Bolt, 650G-4045 Diesel, Tapered Nose With 1 Bolt, 650J-4045T/H PowerTech Tier 2 & 3 Diesel Engine, w/ Engine Code 4045HT057